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floorlog2

Computes the floor of the base-2 logarithm of x.
Read time 2 minutesLast updated 12 days ago

Definition

floorlog2(int)

Computes the floor of the base-2 logarithm of x.
public static int floorlog2(int x)

Parameters

Integer to be used as input.

Returns

Type

Description

intFloor of base-2 logarithm of x.

Remarks

x must be greater than zero, otherwise the result is undefined.

floorlog2(int2)

Computes the componentwise floor of the base-2 logarithm of x.
public static int2 floorlog2(int2 x)

Parameters

int2 to be used as input.

Returns

Type

Description

int2Componentwise floor of base-2 logarithm of x.

Remarks

Components of x must be greater than zero, otherwise the result of the component is undefined.

floorlog2(int3)

Computes the componentwise floor of the base-2 logarithm of x.
public static int3 floorlog2(int3 x)

Parameters

int3 to be used as input.

Returns

Type

Description

int3Componentwise floor of base-2 logarithm of x.

Remarks

Components of x must be greater than zero, otherwise the result of the component is undefined.

floorlog2(int4)

Computes the componentwise floor of the base-2 logarithm of x.
public static int4 floorlog2(int4 x)

Parameters

int4 to be used as input.

Returns

Type

Description

int4Componentwise floor of base-2 logarithm of x.

Remarks

Components of x must be greater than zero, otherwise the result of the component is undefined.

floorlog2(uint)

Computes the floor of the base-2 logarithm of x.
public static int floorlog2(uint x)

Parameters

Unsigned integer to be used as input.

Returns

Type

Description

intFloor of base-2 logarithm of x.

Remarks

x must be greater than zero, otherwise the result is undefined.

floorlog2(uint2)

Computes the componentwise floor of the base-2 logarithm of x.
public static int2 floorlog2(uint2 x)

Parameters

uint2 to be used as input.

Returns

Type

Description

int2Componentwise floor of base-2 logarithm of x.

Remarks

Components of x must be greater than zero, otherwise the result of the component is undefined.

floorlog2(uint3)

Computes the componentwise floor of the base-2 logarithm of x.
public static int3 floorlog2(uint3 x)

Parameters

uint3 to be used as input.

Returns

Type

Description

int3Componentwise floor of base-2 logarithm of x.

Remarks

Components of x must be greater than zero, otherwise the result of the component is undefined.

floorlog2(uint4)

Computes the componentwise floor of the base-2 logarithm of x.
public static int4 floorlog2(uint4 x)

Parameters

uint4 to be used as input.

Returns

Type

Description

int4Componentwise floor of base-2 logarithm of x.

Remarks

Components of x must be greater than zero, otherwise the result of the component is undefined.